.nlm-fab{
  position: fixed;
  z-index: 9999;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--nlm-bg, #1a73e8);
  color: var(--nlm-color, #fff);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  cursor:pointer; border:none; outline:none;
  font: 700 22px/1 system-ui;
  bottom: var(--nlm-offset-y, 20px);
  transition: transform .06s ease, box-shadow .2s ease;
}
.nlm-fab.nlm-right{ right: var(--nlm-offset-x, 20px); }
.nlm-fab.nlm-left{ left: var(--nlm-offset-x, 20px); }
.nlm-fab:active{ transform: translateY(1px); }
.nlm-fab:focus{ outline: 2px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 3px rgba(26,115,232,.5); }
.nlm-fab .nlm-icon{ pointer-events:none; }

/* Badge IA */
.nlm-fab .nlm-badge{
  position:absolute;
  top:-4px; left:-4px;
  background:#111827;
  color:#fff;
  border:2px solid #fff;
  height:20px; min-width:20px;
  padding:0 4px;
  border-radius:999px;
  font: 700 10px/16px system-ui;
  display:flex; align-items:center; justify-content:center;
  pointer-events:none;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}

/* Notice */
.nlm-notice{
  position: fixed;
  z-index: 9998;
  left: 16px; right: 16px;
  bottom: 90px;
  margin: 0 auto;
  max-width: 520px;
  background: #111827;
  color:#fff;
  padding: 12px 14px;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,.25);
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  transition: transform .2s ease, opacity .2s ease;
}
.nlm-notice .nlm-notice-text{ font: 600 14px/1.2 system-ui; }
.nlm-notice .nlm-notice-close{
  background: transparent; border:0; color:#fff;
  width:28px; height:28px; border-radius:8px;
  font: 700 18px/1 system-ui; cursor:pointer;
}
.nlm-notice .nlm-notice-close:hover{ background: rgba(255,255,255,.1); }
.nlm-notice.nlm-hide{ opacity:0; transform: translateY(8px); }